package com.zihao.utils;

import android.annotation.SuppressLint;
import android.util.Log;
import net.sourceforge.pinyin4j.PinyinHelper;
import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType;
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;

public class PinYin {

	/**
	 * 讲汉字转换为拼音
	 * 
	 * @param src
	 * @return
	 */
	@SuppressLint("DefaultLocale")
	public static String getPinYin(String src) {
		char[] charArr = null;
		charArr = src.toCharArray();
		String[] strArr = new String[charArr.length];
		// 设置汉字拼音输出的格式
		HanyuPinyinOutputFormat hpOpf = new HanyuPinyinOutputFormat();
		hpOpf.setCaseType(HanyuPinyinCaseType.LOWERCASE);
		hpOpf.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
		hpOpf.setVCharType(HanyuPinyinVCharType.WITH_V);
		String str = "";
		int t0 = charArr.length;
		try {
			for (int i = 0; i < t0; i++) {
				// 判断是否为汉字字符
				if (Character.toString(charArr[i])
						.matches("[\\u4E00-\\u9FA5]+")) {
					strArr = PinyinHelper.toHanyuPinyinStringArray(charArr[i],
							hpOpf);// 将汉字的几种全拼都存到t2数组中
					str += strArr[0];// 取出该汉字全拼的第一种读音并连接到字符串t4后
				} else {
					// 如果不是汉字字符，直接取出字符并连接到字符串t4后
					str += Character.toString(charArr[i]);
				}
			}
		} catch (BadHanyuPinyinOutputFormatCombination e) {
			Log.e("getPinYin error.", e.toString());
		}
		return str;
	}

	/**
	 * 将汉字转换为拼音--首字母
	 * 
	 * @param str
	 * @return
	 */
	public static String getPinYinHeadChar(String str) {
		String convert = "";
		for (int j = 0; j < str.length(); j++) {
			char word = str.charAt(j);
			// 提取汉字的首字母
			String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
			if (pinyinArray != null) {
				convert += pinyinArray[0].charAt(0);
			} else {
				convert += word;
			}
		}
		return convert;
	}

	/**
	 * 讲汉字转换为字节序列
	 * 
	 * @param cnStr
	 * @return
	 */
	public static String getCnASCII(String cnStr) {
		StringBuffer strBuf = new StringBuffer();
		// 将字符串转换成字节序列
		byte[] bGBK = cnStr.getBytes();
		for (int i = 0; i < bGBK.length; i++) {
			strBuf.append(Integer.toHexString(bGBK[i] & 0xff));
		}
		return strBuf.toString();
	}

}
